Horn Tweeter

The Edifier A3-8i trolley speaker has a professional stage-level compression horn tweeter.

Removable Microphone

The microphone of the A3-8i trolley speaker is removable and you can put it on a speaker stand. The multiple mic input forms are anti-feedback designs.

DSP Digital Audio Processing

The trolley speaker applies DSP digital audio processing and dynamic amplifier power management.

Outdoor Use

The A3-8i trolley speaker has indoor, outdoor, and accompaniment modes for karaoke. The input choices including Bluetooth, AUX line-in, microphone in, TF card, and USB input.

Specifications

Power output

• RMS 8W

DC adapter/power supply

• 5V, 2A

Signal to noise ratio

• ≥80dB（A）

Input sensitivity

• LINE IN input: 250±50mV;
  Bluetooth input: 250±50mFFS

Total harmonic distortion + noise (%)

• ≤0.5%

Battery

• 6600mAH, 9~12 hours

Loudspeakers

• 8-inch mid-bass + true horn tweeter

Adjustment form

• button adjustment, potentiometer adjustment